About YOKOYAMA Kazuhira
About Dep. of Biological Chemistry, Fac. of Agriculture, Yamaguchi Univ., 1677-1 Yoshida, Yamaguchi 753-8515, JPN
About JINNAI Kensuke
About Dep. of Biological Chemistry, Fac. of Agriculture, Yamaguchi Univ., 1677-1 Yoshida, Yamaguchi 753-8515, JPN
About SAKIYAMA Yuka
About Dep. of Biological Chemistry, Fac. of Agriculture, Yamaguchi Univ., 1677-1 Yoshida, Yamaguchi 753-8515, JPN
About TOUMA Mitsuru
About Dep. of Biological and Environmental Sciences, Fac. of Agriculture, Yamaguchi Univ., 1677-1 Yoshida, Yamaguchi ...
About Applied Soil Ecology
About tea garden
About soil fungus
About nitrifying bacteria
About soil acidity
About Nitrification
About ammonia nitrogen
About heterotrophism
About fertilization (cultivation)
About organic fertilizer
About chemical fertilizer
About Yamaguchi prefecture
About Soil organisms
About Stimulant crops
About 中性
About pH
About 茶園
About 土壌
About アセチレン
About 耐性
About アンモニア
About 利用性
About 硝化
About ポテンシャル
About 菌類